The registration address of beijing-based zui xianxian instruments ltd. Is located on the 8th floor of b802-002 on the northern side of yangyang street in the beijing city house, where legal persons are represented by liu rain; general items: sale of mechanical equipment; sale of technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; sale of instrument instruments; development of machinery and equipment; sale of electronics; import and export of electronics; import and export of goods; import and export agents; production of medical devices in the first category; sale of medical devices; manufacture of optical instruments; manufacture of instrument instruments; manufacture of instrument instruments; manufacture of metal; maintenance of equipment for laboratory analysis; sale of experimental analytical instruments; other generic instrument manufacturing; manufacture of specialized instruments; manufacture of general equipment (without special equipment manufacture); sale of electrical equipment; sale of electronics and equipment for the rental of equipment; production of equipment for the production of electronics and the production of electronics equipment; production of equipment for the production of electronics and electronics technology systems; production of equipment for the production of electronics and electronics technology systems for the production of equipment; production of equipment for the production of (except for projects subject to legal authorization, operating independently of the law by means of a business licence) (no activity shall be carried out in which the state and municipal industrial policy prohibits and restricts the operation of such projects